Re: ISI 2015 PEA Answer Key - Discuss

Posted by soumen08 on Apr 12, 2015; 11:59pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2015-PEA-Answer-Key-Discuss-tp7596123p7596146.html

Im working through the paper, and the first anomaly I noticed is that 8 should be (a)
Here is some evidence to support my claim -
http://www.wolframalpha.com/input/?i=domain+of+sqrt%28x%5E2+-+1%29+-+log%28sqrt%281-x%29%29

Another, simpler way of thinking about this is to simply consider the value of the function at x = -2